[GitHub] [incubator-doris] liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394818744 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to

[GitHub] [incubator-doris] yangzhg commented on a change in pull request #3135: support subquery in case when statement

2020-03-18 Thread GitBox
yangzhg commented on a change in pull request #3135: support subquery in case when statement URL: https://github.com/apache/incubator-doris/pull/3135#discussion_r394817526 ## File path: fe/src/main/java/org/apache/doris/analysis/SelectStmt.java ## @@ -341,7 +345,11 @@ publ

[GitHub] [incubator-doris] morningman opened a new pull request #3146: [Bug] Get NPE when executing show alter table statement

2020-03-18 Thread GitBox
morningman opened a new pull request #3146: [Bug] Get NPE when executing show alter table statement URL: https://github.com/apache/incubator-doris/pull/3146 This PR #3130 will clear some structures of alter job after job is done. But these structures may be used in show alter table state

[GitHub] [incubator-doris] morningman opened a new issue #3145: [Bug] get null pointer exception when executing show alter table statement

2020-03-18 Thread GitBox
morningman opened a new issue #3145: [Bug] get null pointer exception when executing show alter table statement URL: https://github.com/apache/incubator-doris/issues/3145 This PR #3130 will clear some structures of alter job after job is done. But these structures may be used in `show al

[GitHub] [incubator-doris] imay commented on issue #3143: Non blocking OlapTableSink

2020-03-18 Thread GitBox
imay commented on issue #3143: Non blocking OlapTableSink URL: https://github.com/apache/incubator-doris/pull/3143#issuecomment-600985445 Hi @vagetablechicken Do you have some benchmark for this PR? This is an automate

[GitHub] [incubator-doris] kangkaisen merged pull request #3125: Delete, update and simplify some FE code

2020-03-18 Thread GitBox
kangkaisen merged pull request #3125: Delete, update and simplify some FE code URL: https://github.com/apache/incubator-doris/pull/3125 This is an automated message from the Apache Git Service. To respond to the message, plea

[incubator-doris] branch master updated (41815ef -> 9059afc)

2020-03-18 Thread kangkaisen
This is an automated email from the ASF dual-hosted git repository. kangkaisen pushed a change to branch master in repository https://gitbox.apache.org/repos/asf/incubator-doris.git. from 41815ef [Alter]Clear expire alterJobV2 (#3130) add 9059afc Delete, update and simplify some FE co

[GitHub] [incubator-doris] EmmyMiao87 commented on a change in pull request #3135: support subquery in case when statement

2020-03-18 Thread GitBox
EmmyMiao87 commented on a change in pull request #3135: support subquery in case when statement URL: https://github.com/apache/incubator-doris/pull/3135#discussion_r394779204 ## File path: fe/src/main/java/org/apache/doris/analysis/SelectStmt.java ## @@ -341,7 +345,11 @@ p

[GitHub] [incubator-doris] EmmyMiao87 commented on a change in pull request #3135: support subquery in case when statement

2020-03-18 Thread GitBox
EmmyMiao87 commented on a change in pull request #3135: support subquery in case when statement URL: https://github.com/apache/incubator-doris/pull/3135#discussion_r394779004 ## File path: fe/src/main/java/org/apache/doris/analysis/SelectStmt.java ## @@ -1246,6 +1228,68 @@

[GitHub] [incubator-doris] vagetablechicken commented on issue #2780: OlapTableSink::send is low efficient?

2020-03-18 Thread GitBox
vagetablechicken commented on issue #2780: OlapTableSink::send is low efficient? URL: https://github.com/apache/incubator-doris/issues/2780#issuecomment-600976814 > The new non-blocking approach looks good. It should improve the overall load performance particularly in case where you have

[GitHub] [incubator-doris] EmmyMiao87 commented on a change in pull request #3135: support subquery in case when statement

2020-03-18 Thread GitBox
EmmyMiao87 commented on a change in pull request #3135: support subquery in case when statement URL: https://github.com/apache/incubator-doris/pull/3135#discussion_r394779125 ## File path: fe/src/main/java/org/apache/doris/analysis/SelectStmt.java ## @@ -1246,6 +1228,68 @@

[GitHub] [incubator-doris] gengjun-git opened a new pull request #3144: Add some system variables

2020-03-18 Thread GitBox
gengjun-git opened a new pull request #3144: Add some system variables URL: https://github.com/apache/incubator-doris/pull/3144 Add event_scheduler and storage_engine system variables to compatible with some mysql client connect, say DataGrip of JetBrains. -

[GitHub] [incubator-doris] vagetablechicken opened a new pull request #3143: Non blocking OlapTableSink

2020-03-18 Thread GitBox
vagetablechicken opened a new pull request #3143: Non blocking OlapTableSink URL: https://github.com/apache/incubator-doris/pull/3143 ## ImplementaItion Notes ### NodeChannel 1. _cur_batch -> _pending_batches: when _cur_batch is filled up, move it to _pending_batches. 2. add_ro

[GitHub] [incubator-doris] WingsGo commented on a change in pull request #3081: [Dynamic Partition] Support for automatically drop partitions

2020-03-18 Thread GitBox
WingsGo commented on a change in pull request #3081: [Dynamic Partition] Support for automatically drop partitions URL: https://github.com/apache/incubator-doris/pull/3081#discussion_r394770914 ## File path: fe/src/test/java/org/apache/doris/catalog/DynamicPartitionTableTest.java

[GitHub] [incubator-doris] WingsGo commented on a change in pull request #3081: [Dynamic Partition] Support for automatically drop partitions

2020-03-18 Thread GitBox
WingsGo commented on a change in pull request #3081: [Dynamic Partition] Support for automatically drop partitions URL: https://github.com/apache/incubator-doris/pull/3081#discussion_r394770795 ## File path: fe/src/main/java/org/apache/doris/common/Config.java ## @@ -981,7

[GitHub] [incubator-doris] wkhapy123 opened a new issue #3142: 大批量插入时there is no scanNode Backend

2020-03-18 Thread GitBox
wkhapy123 opened a new issue #3142: 大批量插入时there is no scanNode Backend URL: https://github.com/apache/incubator-doris/issues/3142 be日志大量failed to get largest_segment_group. is null: 1. version: 2-89 This is an automated messag

[GitHub] [incubator-doris] wkhapy123 opened a new issue #3141: insert into插入内存量咨询

2020-03-18 Thread GitBox
wkhapy123 opened a new issue #3141: insert into插入内存量咨询 URL: https://github.com/apache/incubator-doris/issues/3141 1.insert into event_width1 select * from event_width where id>=24168620 and id<=29168619大概又500万数据,全量插入内存峰值时8G 是不是说8G/500W 对应的每条记录时1.7k 2.这种insert into的内存占用是不是和select 字

[GitHub] [incubator-doris] Seaven edited a comment on issue #2463: Add fe plugin framework

2020-03-18 Thread GitBox
Seaven edited a comment on issue #2463: Add fe plugin framework URL: https://github.com/apache/incubator-doris/pull/2463#issuecomment-567003853 for #2344 * Add install/unintall Plugin statement * Add Show plugin statement * Support install plugin through two ways: * Buil

[GitHub] [incubator-doris] Seaven edited a comment on issue #2463: Add fe plugin framework

2020-03-18 Thread GitBox
Seaven edited a comment on issue #2463: Add fe plugin framework URL: https://github.com/apache/incubator-doris/pull/2463#issuecomment-567003853 for #2344 * Add install/unintall Plugin statement * Add Show plugin statement * Support install plugin through two ways: * Buil

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394128408 ## File path: be/src/olap/collection.h ## @@ -0,0 +1,50 @@ +// Licensed to the A

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394105937 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to t

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394094052 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to t

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394093086 ## File path: be/src/olap/CMakeLists.txt ## @@ -113,4 +113,7 @@ add_library(Olap

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394129988 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to t

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394095206 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to t

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394126601 ## File path: be/src/olap/column_vector.cpp ## @@ -0,0 +1,150 @@ +// Licensed to

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394125304 ## File path: be/src/olap/column_vector.cpp ## @@ -0,0 +1,150 @@ +// Licensed to

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394126344 ## File path: be/src/olap/column_vector.cpp ## @@ -0,0 +1,150 @@ +// Licensed to

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394125476 ## File path: be/src/olap/column_vector.cpp ## @@ -0,0 +1,150 @@ +// Licensed to

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394101066 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to t

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394137314 ## File path: be/src/olap/rowset/segment_v2/column_writer.h ## @@ -94,19 +98,46

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394095554 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to t

[GitHub] [incubator-doris] gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
gaodayue commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394129876 ## File path: be/src/olap/column_vector.h ## @@ -0,0 +1,150 @@ +// Licensed to t

[GitHub] [incubator-doris] yan-yunfeng commented on issue #1790: doris对于实时流处理的支持

2020-03-18 Thread GitBox
yan-yunfeng commented on issue #1790: doris对于实时流处理的支持 URL: https://github.com/apache/incubator-doris/issues/1790#issuecomment-600957820 这里可以直接将数据写入kafka,然后doris订阅那个主题进行存储就行了,我们刚开始用的时候没有注意有这么个功能 在 2020-03-09 14:12:41,"z-Dapor

[GitHub] [incubator-doris] chaoyli closed issue #2903: [Rollup] Some problems about batch adding rollups

2020-03-18 Thread GitBox
chaoyli closed issue #2903: [Rollup] Some problems about batch adding rollups URL: https://github.com/apache/incubator-doris/issues/2903 This is an automated message from the Apache Git Service. To respond to the message, ple

[GitHub] [incubator-doris] chaoyli closed issue #3049: [Bug] Failed to connect to Doris using Navicat version 15

2020-03-18 Thread GitBox
chaoyli closed issue #3049: [Bug] Failed to connect to Doris using Navicat version 15 URL: https://github.com/apache/incubator-doris/issues/3049 This is an automated message from the Apache Git Service. To respond to the mes

[GitHub] [incubator-doris] chaoyli closed issue #2964: [Bug][RoutineLoad] Routine Load encounter "label already used" exception

2020-03-18 Thread GitBox
chaoyli closed issue #2964: [Bug][RoutineLoad] Routine Load encounter "label already used" exception URL: https://github.com/apache/incubator-doris/issues/2964 This is an automated message from the Apache Git Service. To res

[GitHub] [incubator-doris] chaoyli closed issue #2913: [UDF] UDF can't handle null value

2020-03-18 Thread GitBox
chaoyli closed issue #2913: [UDF] UDF can't handle null value URL: https://github.com/apache/incubator-doris/issues/2913 This is an automated message from the Apache Git Service. To respond to the message, please log on to Gi

[GitHub] [incubator-doris] chaoyli closed issue #3038: [Website] Missing Downloads links on Doris website

2020-03-18 Thread GitBox
chaoyli closed issue #3038: [Website] Missing Downloads links on Doris website URL: https://github.com/apache/incubator-doris/issues/3038 This is an automated message from the Apache Git Service. To respond to the message, pl

[GitHub] [incubator-doris] chaoyli closed issue #3102: [Insert] Encounter label already exist exception

2020-03-18 Thread GitBox
chaoyli closed issue #3102: [Insert] Encounter label already exist exception URL: https://github.com/apache/incubator-doris/issues/3102 This is an automated message from the Apache Git Service. To respond to the message, plea

[GitHub] [incubator-doris] chaoyli closed issue #3032: [BE crash] Query via backend service's open_scanner cause BE crash

2020-03-18 Thread GitBox
chaoyli closed issue #3032: [BE crash] Query via backend service's open_scanner cause BE crash URL: https://github.com/apache/incubator-doris/issues/3032 This is an automated message from the Apache Git Service. To respond t

[GitHub] [incubator-doris] chaoyli closed issue #3027: [Bug] Hdfs broker can read file with "%3A" in name

2020-03-18 Thread GitBox
chaoyli closed issue #3027: [Bug] Hdfs broker can read file with "%3A" in name URL: https://github.com/apache/incubator-doris/issues/3027 This is an automated message from the Apache Git Service. To respond to the message, pl

[GitHub] [incubator-doris] liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394478297 ## File path: be/src/olap/column_vector.cpp ## @@ -0,0 +1,150 @@ +// Licensed

[GitHub] [incubator-doris] liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394478297 ## File path: be/src/olap/column_vector.cpp ## @@ -0,0 +1,150 @@ +// Licensed

[GitHub] [incubator-doris] wuyunfeng closed issue #2852: [Doris on ES] when predicate has `>=` or `<=`, translate es querydsl error

2020-03-18 Thread GitBox
wuyunfeng closed issue #2852: [Doris on ES] when predicate has `>=` or `<=`, translate es querydsl error URL: https://github.com/apache/incubator-doris/issues/2852 This is an automated message from the Apache Git Service.

[GitHub] [incubator-doris] wuyunfeng closed issue #2048: [POC] [WIP] Add doc value scan optimization for Doris on Elasticsearch

2020-03-18 Thread GitBox
wuyunfeng closed issue #2048: [POC] [WIP] Add doc value scan optimization for Doris on Elasticsearch URL: https://github.com/apache/incubator-doris/issues/2048 This is an automated message from the Apache Git Service. To re

[GitHub] [incubator-doris] liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending

2020-03-18 Thread GitBox
liutang123 commented on a change in pull request #3025: Restructure storage type to support complex types expending URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r394431823 ## File path: be/src/olap/column_vector.cpp ## @@ -0,0 +1,150 @@ +// Licensed

[GitHub] [incubator-doris] morningman opened a new pull request #3140: [Syntax] Remove all EmptyStmt from the end of multi-statements list

2020-03-18 Thread GitBox
morningman opened a new pull request #3140: [Syntax] Remove all EmptyStmt from the end of multi-statements list URL: https://github.com/apache/incubator-doris/pull/3140 to resolve the ISSUE: #3139 When user execute query by some client library such as python MysqlDb, if user execut

[GitHub] [incubator-doris] morningman opened a new issue #3139: [Bug] Python throw Commands out of sync; you can't run this command now

2020-03-18 Thread GitBox
morningman opened a new issue #3139: [Bug] Python throw Commands out of sync; you can't run this command now URL: https://github.com/apache/incubator-doris/issues/3139 **Describe the bug** When using Python Mysqldb library to execute sql on Doris. Some time it will throw error: ``

[GitHub] [incubator-doris] morningman commented on a change in pull request #3120: [Temp Partition] Support loading data into temp partitions

2020-03-18 Thread GitBox
morningman commented on a change in pull request #3120: [Temp Partition] Support loading data into temp partitions URL: https://github.com/apache/incubator-doris/pull/3120#discussion_r394315262 ## File path: fe/src/main/java/org/apache/doris/planner/OlapTableSink.java ## @

[incubator-doris] branch master updated (178bdcb -> 41815ef)

2020-03-18 Thread morningman
This is an automated email from the ASF dual-hosted git repository. morningman pushed a change to branch master in repository https://gitbox.apache.org/repos/asf/incubator-doris.git. from 178bdcb Use DCHECK_GT instead when checking _tablet_map_lock_shard_size (#3138) add 41815ef [Alt

[GitHub] [incubator-doris] morningman merged pull request #3130: [Alter]Clear expire alterJobV2

2020-03-18 Thread GitBox
morningman merged pull request #3130: [Alter]Clear expire alterJobV2 URL: https://github.com/apache/incubator-doris/pull/3130 This is an automated message from the Apache Git Service. To respond to the message, please log on

[GitHub] [incubator-doris] morningman commented on a change in pull request #3137: fix a daily test fail

2020-03-18 Thread GitBox
morningman commented on a change in pull request #3137: fix a daily test fail URL: https://github.com/apache/incubator-doris/pull/3137#discussion_r394307895 ## File path: fe/src/main/java/org/apache/doris/analysis/SetOperationStmt.java ## @@ -649,7 +649,8 @@ public void ana

[GitHub] [incubator-doris] morningman commented on a change in pull request #3137: fix a daily test fail

2020-03-18 Thread GitBox
morningman commented on a change in pull request #3137: fix a daily test fail URL: https://github.com/apache/incubator-doris/pull/3137#discussion_r394307240 ## File path: fe/src/main/java/org/apache/doris/analysis/CastExpr.java ## @@ -105,10 +105,10 @@ public static void in

[incubator-doris] branch master updated (08e4035 -> 178bdcb)

2020-03-18 Thread lichaoyong
This is an automated email from the ASF dual-hosted git repository. lichaoyong pushed a change to branch master in repository https://gitbox.apache.org/repos/asf/incubator-doris.git. from 08e4035 1 (#3134) add 178bdcb Use DCHECK_GT instead when checking _tablet_map_lock_shard_size (#

[GitHub] [incubator-doris] chaoyli merged pull request #3138: Use DCHECK_GT instead when checking _tablet_map_lock_shard_size

2020-03-18 Thread GitBox
chaoyli merged pull request #3138: Use DCHECK_GT instead when checking _tablet_map_lock_shard_size URL: https://github.com/apache/incubator-doris/pull/3138 This is an automated message from the Apache Git Service. To respond

[GitHub] [incubator-doris] chaoyli opened a new pull request #3138: Use DCHECK_GT instead when checking _tablet_map_lock_shard_size

2020-03-18 Thread GitBox
chaoyli opened a new pull request #3138: Use DCHECK_GT instead when checking _tablet_map_lock_shard_size URL: https://github.com/apache/incubator-doris/pull/3138 This is an automated message from the Apache Git Service. To r

[GitHub] [incubator-doris] yangzhg opened a new pull request #3137: fix a daily test fail

2020-03-18 Thread GitBox
yangzhg opened a new pull request #3137: fix a daily test fail URL: https://github.com/apache/incubator-doris/pull/3137 fix a bug of const union query like `select null union select null`, this because the type of SlotDescriptor when claus is `select null ` is null ,this will cause be

[GitHub] [incubator-doris] acelyc111 opened a new pull request #3136: [tablet meta] Do some refactor on TabletMeta

2020-03-18 Thread GitBox
acelyc111 opened a new pull request #3136: [tablet meta] Do some refactor on TabletMeta URL: https://github.com/apache/incubator-doris/pull/3136 - remove some useless 'return' - optimize some loops This is an automated mes

[GitHub] [incubator-doris] wangbo commented on a change in pull request #3055: [Spark load] FE creates spark load job and submits spark etl job

2020-03-18 Thread GitBox
wangbo commented on a change in pull request #3055: [Spark load] FE creates spark load job and submits spark etl job URL: https://github.com/apache/incubator-doris/pull/3055#discussion_r394146238 ## File path: fe/src/main/java/org/apache/doris/load/loadv2/SparkLoadPendingTask.java

[GitHub] [incubator-doris] wangbo commented on a change in pull request #3055: [Spark load] FE creates spark load job and submits spark etl job

2020-03-18 Thread GitBox
wangbo commented on a change in pull request #3055: [Spark load] FE creates spark load job and submits spark etl job URL: https://github.com/apache/incubator-doris/pull/3055#discussion_r394146238 ## File path: fe/src/main/java/org/apache/doris/load/loadv2/SparkLoadPendingTask.java

[GitHub] [incubator-doris] wangbo commented on a change in pull request #3055: [Spark load] FE creates spark load job and submits spark etl job

2020-03-18 Thread GitBox
wangbo commented on a change in pull request #3055: [Spark load] FE creates spark load job and submits spark etl job URL: https://github.com/apache/incubator-doris/pull/3055#discussion_r394139643 ## File path: fe/src/main/java/org/apache/doris/load/loadv2/SparkLoadJob.java